Abstract: Disclosed herein is an accumulator comprising a cylinder, and an internal floating piston. The internal floating piston divides the cylinder into a spring chamber and a gas chamber, and the spring chamber allows fluid to flow. The accumulator further comprises a negative spring disposed in the spring chamber.

Abstract: An integrated ride height system is provided wherein the system is configured couple to a vehicle. The system includes a coilover shock absorber and a hydraulic preload cylinder coupled to a shock body of the coilover shock absorber. The hydraulic preload cylinder engages an end of a coil spring of the coilover shock absorber. The system includes a reservoir coupled to the shock absorber allowing hydraulic fluid to flow between the reservoir and the coilover shock absorber. The system includes a reversible pump coupled between the hydraulic preload cylinder and the reservoir, wherein the pump operates to pump hydraulic fluid from the reservoir to the hydraulic preload cylinder to extend the hydraulic preload cylinder to increase ride height of the vehicle and operates to pump hydraulic fluid from the hydraulic preload cylinder to the reservoir to retract the hydraulic preload cylinder to decrease ride height of the vehicle.

Abstract: A shock absorber used with an integrated roll control system is provided. Embodiments include a first shock absorber having a first main piston and a first rebound chamber. Embodiments include a second shock absorber having a second main piston; and a second rebound chamber. Embodiments further include a roll control circuit, wherein the first shock absorber and the second shock absorber are coupled to the roll control circuit in a cross-linked configuration. Compression of the first main piston of the first shock absorber pushes a volume of hydraulic fluid into the roll control circuit and increasing pressure in the roll control circuit. Rebound movement of the second main piston is damped in response to the increased pressure provided by the hydraulic fluid entering the roll circuit and coupled to the second rebound chamber.

Abstract: A shock absorber used with an integrated roll control system is provided. Embodiments include a first shock absorber having a first main piston and a first rebound chamber. Embodiments include a second shock absorber having a second main piston; and a second rebound chamber. Embodiments further include a roll control circuit, wherein the first shock absorber and the second shock absorber are coupled to the roll control circuit in a cross-linked configuration. Compression of the first main piston of the first shock absorber pushes a volume of hydraulic fluid into the roll control circuit and increasing pressure in the roll control circuit. Rebound movement of the second main piston is damped in response to the increased pressure provided by the hydraulic fluid entering the roll circuit and coupled to the second rebound chamber.

Abstract: A modular hydraulically-adjustable preload and/or cross-over system. The system includes a housing configured to couple with a main damper cylinder, the housing including a slave cylinder within a portion of a slave cylinder chamber, the slave cylinder telescopically movable with respect to the housing; a fluid chamber; and a fluid port configured to provide a fluid flow for the fluid chamber, wherein an increase in a fluid volume within the fluid chamber causes a portion of the slave cylinder to telescopically extend from the slave cylinder chamber. A preload flange coupled with the slave cylinder at an end of the housing such that a change in a location of the slave cylinder causes a change in a location of the preload flange.

Abstract: A single valve shock system is described. The single valve shock system includes a single base valve, such as a single semi-active base valve provided between at least one zone of an inner body and a reservoir of the shock. The single valve shock system may also include a refill check valve provided between the at least one zone of the inner body and the reservoir, wherein the refill check valve is in communication with the single base valve to provide the bypass flow to the inner body.

Abstract: An anti-cavitation piston for use with shock absorbers is provided. The anti-cavitation piston enables improved damping performance and pressure balance. An embodiment of the anti-cavitation piston includes a two part main piston having a first piston member coupled to a second piston member and additional ports and valving to control damping and reduce or inhibit cavitation during compression and rebound strokes of the shock absorber. Another embodiment of the anti-cavitation piston includes a twin piston device having a first piston and a second piston and additional boost valves, other valving and electronic valving and ports to control damping and reduce or inhibit cavitation during compression and rebound strokes of the shock absorber.

Abstract: Disclosed herein is a manifold comprising a first check valve to meter fluid flow between a first chamber, a second chamber, and a third chamber. The first check valve meters fluid flow between one or more of the first chamber and the third chamber and the second chamber and the first chamber. A second check valve meters fluid flow between the second chamber, the third chamber, and a fourth chamber. The second check valve meters fluid flow between one or more of the fourth chamber and the third chamber and the second chamber and the fourth chamber.

Abstract: A modular hydraulically-adjustable preload and/or cross-over system. The system includes a housing configured to couple with a main damper cylinder, the housing including a slave cylinder within a portion of a slave cylinder chamber, the slave cylinder telescopically movable with respect to the housing; a fluid chamber; and a fluid port configured to provide a fluid flow for the fluid chamber, wherein an increase in a fluid volume within the fluid chamber causes a portion of the slave cylinder to telescopically extend from the slave cylinder chamber. A preload flange coupled with the slave cylinder at an end of the housing such that a change in a location of the slave cylinder causes a change in a location of the preload flange.

Abstract: A powered bleed adjuster is disclosed. The powered bleed adjust includes a barrel valve located at least partially within a bleed fluid pathway of a shaft. The barrel valve includes an internal fluid path formed along a longitudinal axis of the barrel valve, an opening of the internal fluid path at a first end of the barrel valve, and at least one bleed port through a wall of the barrel valve to provide a second opening for the internal fluid path. The powered bleed adjust also includes a motor coupled with the barrel valve, the motor configured to rotate the barrel valve to control a fluid flow through the bleed fluid pathway.

Abstract: A check shim style electronic modal base valve is disclosed. The check shim style electronic modal base valve includes a motive component, a controller communicatively coupled with the motive component, and a control valve having a lead screw is coupled with the motive component. The controller is configured to control an operation of the motive component, wherein a movement of the motive component is configured to cause the control valve to adjust a flow rate for a flow path through the check shim style electronic modal base valve.

Abstract: A shock absorber used with an integrated roll control system is provided. Embodiments include a first shock absorber having a first main piston and a first rebound chamber. Embodiments include a second shock absorber having a second main piston; and a second rebound chamber. Embodiments further include a roll control circuit, wherein the first shock absorber and the second shock absorber are coupled to the roll control circuit in a cross-linked configuration. Compression of the first main piston of the first shock absorber pushes a volume of hydraulic fluid into the roll control circuit and increasing pressure in the roll control circuit. Rebound movement of the second main piston is damped in response to the increased pressure provided by the hydraulic fluid entering the roll circuit and coupled to the second rebound chamber.

Abstract: An electronic modal base valve is disclosed. The electronic modal base valve includes a motive component, a controller communicatively coupled with the motive component, and a control valve coupled with the motive component. The control valve includes a multi-state rotary spool. The controller is configured to control an operation of the motive component, wherein a movement of the motive component is configured to cause the control valve to adjust a flow rate for a flow path through the electronic modal base valve. The multi-state rotary spool has a softest setting, a lockout setting and at least one intermediate setting for the flow rate along the flow path.

Abstract: A multi-rate adaptive spring system. A first spring with a first spring rate. A second spring with a second adaptive spring rate. The second spring comprising a damper portion, a hydraulic piston, and an additional volume reservoir. The additional volume reservoir comprising a fluid filled portion, a gas filled portion, and a floating piston.

Abstract: A spring preload system comprising a cylinder with an outer diameter, a body to house at least the cylinder, a piston shaft, and a main damping piston. The main damping piston is coupled to the piston shaft and configured for operation within the cylinder. The main damping piston is further configured to divide the cylinder into a compression side and a rebound side. The spring preload system further comprises a preload cylinder and a valve that is fluidly disposed between the compression side and the preload cylinder.

Abstract: Disclosed herein is a cooling device comprising a cooler body, wherein the cooler body has a first chamber and a second chamber, a cooler body cap disposed to fluidly couple the first chamber and the second chamber, wherein the cooler body cap has a recess that is suitable to receive a base valve, a first hose that is fluidly coupled to the first chamber, a second hose that is fluidly coupled to the second chamber, and an adapter, wherein the adapter is connected to the first hose and the second hose, wherein the adapter has channels to direct fluid flow.

Abstract: A powered bleed adjuster is disclosed. The powered bleed adjust includes a barrel valve located at least partially within a bleed fluid pathway of a shaft. The barrel valve includes an internal fluid path formed along a longitudinal axis of the barrel valve, an opening of the internal fluid path at a first end of the barrel valve, and at least one bleed port through a wall of the barrel valve to provide a second opening for the internal fluid path. The powered bleed adjust also includes a motor coupled with the barrel valve, the motor configured to rotate the barrel valve to control a fluid flow through the bleed fluid pathway.

Abstract: An integrated ride height system is provided wherein the system is configured couple to a vehicle. The system includes a coilover shock absorber and a hydraulic preload cylinder coupled to a shock body of the coilover shock absorber. The hydraulic preload cylinder engages an end of a coil spring of the coilover shock absorber. The system includes a reservoir coupled to the shock absorber allowing hydraulic fluid to flow between the reservoir and the coilover shock absorber. The system includes a reversible pump coupled between the hydraulic preload cylinder and the reservoir, wherein the pump operates to pump hydraulic fluid from the reservoir to the hydraulic preload cylinder to extend the hydraulic preload cylinder to increase ride height of the vehicle and operates to pump hydraulic fluid from the hydraulic preload cylinder to the reservoir to retract the hydraulic preload cylinder to decrease ride height of the vehicle.

Abstract: An electronic modal base valve is disclosed. The electronic modal base valve includes a motive component, a controller communicatively coupled with the motive component, and a control valve coupled with the motive component. The controller is configured to control an operation of the motive component, wherein a movement of the motive component is configured to cause the control valve to adjust a flow rate for a flow path through the electronic modal base valve.

Abstract: A position sensitive apparatus is disclosed herein. The apparatus includes a position sensitive base valve comprising a plurality of ports and check plate to reduce fluid flow through at least one of the plurality of ports of the position sensitive base valve based on a location of a damping piston. The apparatus also includes a first spring coupling the check plate with the position sensitive base valve, the first spring biases the check plate away from the position sensitive base valve.